ON TIMEBOARD

AA 574 on time

American Airlines 574: Dallas to Buffalo at 6:30 p.m. (past 12 months)

On time
61%
164 flights · likely 53–68%
Cancelled
2.4%
of scheduled flights
Typical arrival
+7 min
median vs schedule
When late
+65 min
average delay
Similar flights
50%
AA, same route & hour

About 1 in 3 AA 574 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (39%); 2.4% were cancelled. The typical flight landed 7 minutes late.

AA 574: DFW → BUF

Scheduled to leave Dallas at 6:30 p.m. local time. Over the past year it arrived on time 61% of the time (164 flights), better than other AA flights on the route at that hour (50%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Dallas to Buffalo (98% of days). American Airlines's last DFW–BUF flight was cancelled 2.5% of the time, against 2.4% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 11:55 a.m. the next morning.

Month by month

20%60%100%Oct 2024: 70% on time (30 flights)70OctNov 2024: too few flights (4 flights)NovJun 2025: 41% on time (22 flights)41JunJul 2025: 54% on time (26 flights)54JulAug 2025: 33% on time (30 flights)33AugSep 2025: 63% on time (30 flights)63SepOct 2025: 70% on time (30 flights)70OctNov 2025: too few flights (1 flights)NovMay 2026: too few flights (11 flights)MayJun 2026: 57% on time (30 flights)57JunJul 2026: 48% on time (31 flights)48JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday2471%
Tuesday2383%
Wednesday2361%
Thursday2463%
Friday2352%
Saturday2458%
Sunday2339%

Why it was late

Late inbound plane 60%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 9%Severe weather 7%

All flights DFW → BUF · Connecting off AA 574? Check the risk

Questions

How often is AA 574 from DFW to BUF late?

American Airlines 574 from Dallas/Fort Worth, TX to Buffalo, NY arrived 15 or more minutes late, was diverted or was cancelled on 39% of 164 scheduled flights between September 2025 and August 2026. 2.4% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.